Solve the problem.
The graph models the average amount spent annually on entertainment per household in Country X from 1981 to 1987. (i) Find the slope of the line. (ii) Find a point-slope form for the line. (Answers may vary.)
A. Slope is 1012.5; point-slope form is y = 1012.5(x - 1982) + 2250.
B. Slope is 787.5; point-slope form is y = 787.5(x - 1984) + 4275.
C. Slope is 1237.5; point-slope form is y = 1237.5(x - 1984) + 4275.
D. Slope is 562.5; point-slope form is y = 562.5(x - 1982) + 2250.
Answer: A
You might also like to view...
Solve the problem.Find the moment of inertia about the y-axis of the thin semicircular region of constant density 
bounded by the x-axis and the curve 
.
A. 
?
B. 320?
C. 160?
D. 
?
Determine if the series converges absolutely, converges, or diverges.
A. converges conditionally B. converges absolutely C. diverges
Write the number in decimal notation.During a record-breaking storm, a town receives nineteen and eight hundredths inches of rain during a 24-hour period.
A. 19.08 in. B. 8.19 in. C. 19.01 in. D. 19.80 in.
Rationalize the denominator.
A. 
B. 
C. 
D. 